PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 20-300
20-300 ✓ Verified by PartsTable
Disguise · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a Disguise industrial component. Key specifications include color: WHITE, shape: IRREGULAR, end_type: EXTERNAL THREAD SECOND END, material: STEEL CORROSION RESISTING, thickness: 0.031 INCHES NOMINAL IN, body_width: 0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1848, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
20-300
NSN: 3110-00-156-1848
FSC: 3110
CAGE: 99993 — DEPARTMENT OF THE NAVY (USA)
SPECIFICATIONS
colorWHITE
shapeIRREGULAR
end_typeEXTERNAL THREAD SECOND END
materialSTEEL CORROSION RESISTING
thickness0.031 INCHES NOMINAL IN
body_width0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
case_styleSQUARE
lens_colorCOLORLESS
point_typeCONVENTIONAL
seal_width0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
body_height0.180 INCHES NOMINAL IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
NSN3110-00-156-1848
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20-300 · Disguise ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
•
ALIGNMENT TYPE: RIGID
•
SURFACE FINISH: GROUND
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
•
BORE SMALLEST DIAMETER: 10.0 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: GROOVED RACE SURFACE
•
MATERIAL: STEEL BALL
TECHNICAL CHARACTERISTICS (FLIS)
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
ALIGNMENT TYPERIGID
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
OVERALL HEIGHT12.0 MILLIMETERS NOMINAL MM
BORE SMALLEST DIAMETER10.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORGROOVED RACE SURFACE
MATERIALSTEEL BALL
MATERIALSTEEL WASHER
OVERALL OUTSIDE DIAMETER30.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
C12455Interchangeable
interchangeable cross-reference
interchangeable
110 3 IN.Interchangeable
interchangeable cross-reference
interchangeable
1149879-3Interchangeable
interchangeable cross-reference
interchangeable
T301-5Interchangeable
interchangeable cross-reference
interchangeable
7031819P1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 20-300?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 20-300?
20-300 is a MICROCIRCUIT,DIGITAL manufactured by Disguise.
What parts can replace 20-300?
There are 27 known substitutes for 20-300: B94.11M, C12455, 110 3 IN. and 24 more. Substitute compatibility should be verified for your specific system.
Is 20-300 still available?
20-300 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 20-300

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026